CMS Data Element Library - FHIR Implementation Guide - Local Development build (v0.0.1). See the Directory of published versions
<SearchParameter xmlns="http://hl7.org/fhir"> <id value="QuestionnaireItemText"/> <text> <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml">Search for a questionnaire by item.text nested field - up to 3 levels.</div> </text> <url value="https://impact-fhir.mitre.org/r4/SearchParameter/QuestionnaireItemText"/> <version value="0.0.1"/> <name value="QuestionnaireItemText"/> <status value="active"/> <date value="2020-04-30T16:21:54-04:00"/> <description value="Search for a questionnaire by item.text nested field - up to 3 levels."/> <code value="item-text"/> <base value="Questionnaire"/> <type value="string"/> <expression value="Questionnaire.item.text | Questionnaire.item.item.text | Questionnaire.item.item.item.text"/> <xpathUsage value="normal"/> <modifier value="contains"/> </SearchParameter>